EPA Air · stack tests by year
Air-emissions stack tests in 2024
- 39,252Stack tests
A stack test measures what a source actually emits, at the stack, against the limit in its permit.
States, 2024
- California 18,905
- Ohio 2,721
- Oklahoma 1,804
- Indiana 1,704
- New Mexico 1,428
- Florida 1,427
- Wyoming 1,285
- Georgia 1,104
- Pennsylvania 905
- Alabama 721
- Arkansas 569
- Missouri 539
- Iowa 464
- Mississippi 437
- Colorado 400
- Washington 338
- Texas 271
- Wisconsin 269
- North Carolina 254
- Minnesota 250
- West Virginia 230
- South Carolina 223
- Kentucky 218
- Delaware 185
- Montana 180
- Michigan 159
- Virginia 159
- Alaska 158
- Utah 157
- Tennessee 155
- Nebraska 150
- North Dakota 138
- Arizona 126
- Connecticut 122
- New York 115
- Maine 114
- Louisiana 113
- Illinois 109
- Idaho 91
- Nevada 88
- Hawaii 67
- Kansas 64
- New Hampshire 61
- South Dakota 59
- Maryland 58
- Massachusetts 52
- Oregon 35
- Rhode Island 29
- District of Columbia 25
- New Jersey 8
- Puerto Rico 5
- Vermont 4
Other years
Air-emissions stack tests recorded in 2024
| Date | Facility | Where | Kind | Agency |
|---|---|---|---|---|
| 2024-11-06 | INTERNATIONAL PAPER COMPANY — high-priority violation on file | SELMA, Dallas, AL | Pass | State |
| 2024-11-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2024-11-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2024-11-06 | W&T OFFSHORE, INC. | MOBILE BAY, Mobile, AL | Pass | State |
| 2024-11-06 | OUTOKUMPU STAINLESS USA, LLC | CALVERT, Mobile, AL | Pass | State |
| 2024-11-06 | SOUTHERN NATURAL GAS | REFORM, Pickens, AL | Pass | State |
| 2024-11-06 | POTLATCHDELTIC MANUFACTURING LLC - WALDO LUMBER MILL | WALDO, Columbia, AR | Pass | State |
| 2024-11-06 | DESOTO GATHERING COMPANY, LLC - CADDIS CPF-2 | DAMASCUS, Faulkner, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | DOMTAR A.W. LLC - ASHDOWN MILL — high-priority violation on file | ASHDOWN, Little River, AR | Pass | State |
| 2024-11-06 | ET GATHERING & PROCESSING LLC. - MAGAZINE COMPRESSOR STATION | BOONEVILLE, Logan, AR | Pass | State |
| 2024-11-06 | DESOTO GATHERING COMPANY, LLC - STEELHEAD CPF-2 | CLINTON, Van Buren, AR | Pass | State |
| 2024-11-06 | CITY OF SACRAMENTO - 28TH ST LANDFILL | SACRAMENTO, Sacramento, CA | Pass | Local |
| 2024-11-06 | B BRAUN MEDICAL | IRVINE, Orange, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | AERA ENERGY LLC — high-priority violation on file | BAKERSFIELD, Kern, CA | Pass | Local |
| 2024-11-06 | REWORLD BRISTOL, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2024-11-06 | REWORLD BRISTOL, INC. | BRISTOL, Hartford, CT | Pass | State |
| 2024-11-06 | AMERITERPENES, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2024-11-06 | AMERITERPENES, LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2024-11-06 | JAX LNG LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2024-11-06 | JAX LNG LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2024-11-06 | JAX LNG LLC | JACKSONVILLE, Duval, FL | Pass | State |
| 2024-11-06 | U.S. SUGAR CORPORATION | CLEWISTON, Hendry, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | CITY OF TAMPA | TAMPA, Hillsborough, FL | Pass | State |
| 2024-11-06 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2024-11-06 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2024-11-06 | SUWANNEE AMERICAN CEMENT COMPANY, LLC. | SUMTERVILLE, Sumter, FL | Pass | State |
| 2024-11-06 | HECO - WAIAU | PEARL CITY, Honolulu, HI | Pass | State |
| 2024-11-06 | ENTERPRISE NGL PIPELINE- IOWA CITY TERMINAL | IOWA CITY, Johnson, IA | Pass | State |
| 2024-11-06 | JBS USA PORK | OTTUMWA, Wapello, IA | Fail | State |
| 2024-11-06 | KNIFE RIVER CORP - MTN WEST 00378 | BOISE, Ada, ID | Pass | State |
| 2024-11-06 | KNIFE RIVER CORP - MTN WEST 00585 | BOISE, Ada, ID | Pass | State |
| 2024-11-06 | KNIFE RIVER CORP - MOUNTAIN WEST 00603 | BOISE, Ada, ID | Pass | State |
| 2024-11-06 | KNIFE RIVER - MOUNTAIN WEST 00606 | BOISE, Ada, ID | Pass | State |
| 2024-11-06 | ILLINOIS CEMENT CO | LASALLE, La Salle, IL | Pass | State |
| 2024-11-06 | REA MAGNET WIRE COMPANY INCORPORATED | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-06 | STONCOR GROUP INCORPORATED | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-06 | STONCOR GROUP INCORPORATED | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-06 | STONCOR GROUP INCORPORATED | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-06 | STONCOR GROUP INCORPORATED | FORT WAYNE, Allen, IN | Pass | State |
| 2024-11-06 | LOUIS DREYFUS COMPANY AGRICULTURAL PRODUCTS LLC | CLAYPOOL, Kosciusko, IN | Pass | State |
| 2024-11-06 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-11-06 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-11-06 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-11-06 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-11-06 | CARMEUSE LIME INCORPORATED — high-priority violation on file | GARY, Lake, IN | Pass | State |
| 2024-11-06 | TENNESSEE VALLEY AUTHORITY (TVA) - SHAWNEE FOSSIL PLANT | WEST PADUCAH, McCracken, KY | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
| 2024-11-06 | CAPITAL QUARRIES CO - SULLIVAN QUARRY | BOURBON, Crawford, MO | Pass | State |
Dates as filed by the agency that recorded the stack test. Figures from EPA’s ICIS-AIR download.